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Fair Value Accounting - Schedule of Liabilities Measured at Fair Value on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
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Warrant Liability |  |
Fair Value Liabilities Measured On Recurring Basis [Line Items] |  |
Total liabilities | $ 403 | $ 372
Contingent Value Rights |  |
Fair Value Liabilities Measured On Recurring Basis [Line Items] |  |
Total liabilities |  | 60
Contingent Consideration |  |
Fair Value Liabilities Measured On Recurring Basis [Line Items] |  |
Total liabilities | 30,071 | 29,114
Put Option Liability |  |
Fair Value Liabilities Measured On Recurring Basis [Line Items] |  |
Total liabilities | 6,650 | 3,261
Level 3 | Warrant Liability |  |
Fair Value Liabilities Measured On Recurring Basis [Line Items] |  |
Total liabilities | 403 | 372
Level 3 | Contingent Value Rights |  |
Fair Value Liabilities Measured On Recurring Basis [Line Items] |  |
Total liabilities |  | 60
Level 3 | Contingent Consideration |  |
Fair Value Liabilities Measured On Recurring Basis [Line Items] |  |
Total liabilities | 30,071 | 29,114
Level 3 | Put Option Liability |  |
Fair Value Liabilities Measured On Recurring Basis [Line Items] |  |
Total liabilities | $ 6,650 | $ 3,261

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Fair value of financial and nonfinancial obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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